ROM emulation (was Re: Apple II for intro to microprocessors)

From: Ethan Dicks <ethan_dicks_at_yahoo.com>
Date: Wed Jul 18 12:42:27 2001

Hopefully I haven't screwed the attribution here...
> > Quoting Mike Ford <mikeford_at_socal.rr.com>:
> >
> > > I bought something called a Romulator (something like that,
> > > http://www.romrocket.com/) that I could dump a file to over a serial
> > > link,
> > > and then it behaved in circuit exactly like an eprom.

If it was a genuine "Romulator", it may have been made here in Columbus
by a friend of mine - Grammar Engine produced the Romulator about 15
years ago and later produced the PROMice. I have one of each. They
are awesome. I had to code the ROMs for our VAXBI product and using
ROM emulation gave me about 50 edit-compile-download-test cycles per day
instead of 5-10. The big benefit was that I didn't have to power down
the 8300 to change out the ROMs. Arvind gave me the source for the
download program and I got it working under VMS so I could compile
the 68000 target code (on our homegrown assembler) and shoot it into
the COMBOARD, all from the same makefile!

I can recommend highly anyone doing firmware development to have one of
these.

-ethan


=====
Visit "The Seventh Continent"
http://penguincentral.com/penguincentral.html

__________________________________________________
Do You Yahoo!?
Get personalized email addresses from Yahoo! Mail
http://personal.mail.yahoo.com/
Received on Wed Jul 18 2001 - 12:42:27 BST

This archive was generated by hypermail 2.3.0 : Fri Oct 10 2014 - 23:33:53 BST